- vsnet-outburst - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-outburst 31532] Recent outbursts
by Rod Stubbings 06 Jul '25

06 Jul '25

Recent outbursts observed. object YYMMDD(UT) mag code remarks AQLPQ 250704.723 153 Stu.RASNZ outburst CAPSY 250705.514 140 Stu.RASNZ outburst CAROQ 250704.786 138 Stu.RASNZ outburst CENV342 250705.481 148 Stu.RASNZ outburst CENV803 250705.527 143 Stu.RASNZ outburst INDTT 250705.486 144 Stu.RASNZ outburst INDTU 250705.491 143 Stu.RASNZ outburst NORHP 250706.084 146 Stu.RASNZ outburst … [View More]

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[vsnet-outburst 31531] TCP J19335406+4220008: new SU UMa-type dwarf nova
by tonny.vanmunster＠gmail.com 01 Jul '25

01 Jul '25

Dear colleagues, I have just completed the analysis of my unfiltered CCD observations of TCP J19335406+4220008, obtained on Jun 29/30 and Jun 30/Jul 01, 2025 at CBA Extremadura Observatory (Spain). The data was collected using a 0.40-m f/5.1 telescope and Moravian G2-4000 CCD camera under clear skies. The object was discovered by XOSS (Mi Zhang, Jianlin Xu, Guoyou Sun, Jiangao Ruan, et al.) on Jun 21st. The light curve clearly reveals the presence of regular superhumps with an … [View More]

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[vsnet-outburst 31530] ASASSN-25cu: new SU UMa-type dwarf nova
by tonny.vanmunster＠gmail.com 29 Jun '25

29 Jun '25

Dear colleagues, I have just completed the analysis of my unfiltered CCD observations of ASASSN-25cu, obtained on Jun 27/28 and 28/29, 2025 at CBA Belgium Observatory. The data was collected using a 0.40-m f/10.0 telescope and QHY-268M CMOS camera under clear skies. The light curve clearly reveals the presence of regular superhumps with an amplitude of 0.25 mag, establishing ASASSN-25cu as a new SU UMa-type dwarf nova. A period analysis, using the ANOVA, Lomb-Scargle, Generalized-Lomb-… [View More]

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[vsnet-outburst 31529] Activity June 27-29
by Laslo Kočmaroš 29 Jun '25

29 Jun '25

Type of observation: Visual Instrument: Dobson 355/1650 Location: Zrenjanin, Serbia Observer code: KLO (AAVSO) Object YYYYMMDD Mag Obs_code Comment ANDRX 20250629.064 12.0 KLO Active AQLFO 20250627.949 <14.6 KLO AQLFO 20250628.914 13.9 KLO Outburst CYG1504 20250628.926 14.3 KLO Active CYGEM 20250628.922 12.3 KLO Active CYGSS 20250627.990 9.4 KLO Active CYGSS 20250628.933 9.1 KLO Active DRAEX 20250628.869 13.2 KLO Outburst HERAH 20250627.933 12.5 KLO Active HERAH 20250628.881 11.9 KLO Active … [View More]

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[vsnet-outburst 31528] Activity 26/27-06-2025
by Laslo Kočmaroš 27 Jun '25

27 Jun '25

Type of observation: Visual Instrument: Dobson 355/1650 Location: Zrenjanin, Serbia Observer code: KLO (AAVSO) Object YYYYMMDD Mag Obs_code Comment BOOCR 20250626.849 <13.9 KLO BOOUZ 20250626.851 <14.3 KLO BOOTT 20250626.853 <14.3 KLO DRADO 20250626.863 14.6 KLO DRAEX 20250626.867 14.4 KLO UMACH 20250626.874 <13.7 KLO CRBT 20250626.876 <9.8 KLO SERQW 20250626.883 <14.4 KLO SERQZ 20250626.885 <14.1 KLO HERV592 20250626.965 <14.5 KLO HERAH 20250626.967 12.8 KLO Rising … [View More]

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[vsnet-outburst 31527] Recent outbursts
by Rod Stubbings 24 Jun '25

24 Jun '25

Recent outbursts the past few nights. object YYMMDD(UT) mag code remarks AQLUU 250620.569 124 Stu.RASNZ outburst AQLUU 250621.561 129 Stu.RASNZ ARAV793 250619.402 148 Stu.RASNZ outburst ARAV793 250620.374 148 Stu.RASNZ ARAV793 250621.432 148 Stu.RASNZ ARAV793 250623.362 147 Stu.RASNZ CAROQ 250623.403 142 Stu.RASNZ outburst CENV342 250619.478 144 Stu.RASNZ outburst CENV342 250620.578 … [View More]144 Stu.RASNZ CENV342 250621.494 149 Stu.RASNZ CENV803 250620.583 143 Stu.RASNZ outburst CENV803 250621.576 143 Stu.RASNZ CHAST 250619.450 143 Stu.RASNZ active CHAST 250620.574 143 Stu.RASNZ CHAST 250621.596 143 Stu.RASNZ CHAST 250623.408 143 Stu.RASNZ ERICK 250620.624 142 Stu.RASNZ outburst HYAV392 250619.454 145 Stu.RASNZ outburst HYAV392 250620.451 144 Stu.RASNZ HYAV392 250621.476 143 Stu.RASNZ HYAV745 250620.400 142 Stu.RASNZ outburst HYAV745 250621.425 158 Stu.RASNZ HYIWX 250620.626 140 Stu.RASNZ outburst HYIWX 250621.603 146 Stu.RASNZ HYIDR 250620.625 152 Stu.RASNZ outburst HYIVW 250619.393 97 Stu.RASNZ active HYIVW 250620.378 97 Stu.RASNZ HYIVW 250621.412 95 Stu.RASNZ HYIVW 250623.356 100 Stu.RASNZ INDTU 250619.492 143 Stu.RASNZ outburst INDTU 250620.565 143 Stu.RASNZ INDTU 250621.557 144 Stu.RASNZ LEOX 250619.378 143 Stu.RASNZ outburst LEOX 250620.391 150 Stu.RASNZ MENAD 250619.396 144 Stu.RASNZ outburst MENAD 250620.383 144 Stu.RASNZ MENAD 250621.417 146 Stu.RASNZ MUSDQ 250621.569 150 Stu.RASNZ outburst NORHP 250619.416 127 Stu.RASNZ outburst NORHP 250620.369 128 Stu.RASNZ PAVGS 250620.562 154 Stu.RASNZ outburst PUPBV 250623.360 140 Stu.RASNZ outburst PUPBX 250619.385 142 Stu.RASNZ outburst PUPBX 250620.396 146 Stu.RASNZ PYXVZ 250619.388 122 Stu.RASNZ outburst PYXVZ 250620.390 122 Stu.RASNZ PYXVZ 250621.405 124 Stu.RASNZ PYXVZ 250623.385 123 Stu.RASNZ SCODV 250620.417 150 Stu.RASNZ outburst SCODV 250621.436 146 Stu.RASNZ SCODV 250623.392 154 Stu.RASNZ SCOV478 250619.464 150 Stu.RASNZ active SCOV478 250620.415 153 Stu.RASNZ SCOV598 250621.428 149 Stu.RASNZ SCOV598 250623.364 153 Stu.RASNZ outburst SERUZ 250619.476 148 Stu.RASNZ outburst SERUZ 250620.449 155 Stu.RASNZ TRADV 250620.360 132 Stu.RASNZ outburst VIRTW 250619.457 128 Stu.RASNZ outburst VIRTW 250621.478 128 Stu.RASNZ VOLRX 250623.405 148 Stu.RASNZ outburst VOLSY 250621.443 146 Stu.RASNZ outburst ASASSN-16BT 250620.405 138 Stu.RASNZ outburst ASASSN-16BT 250621.403 138 Stu.RASNZ ASASSN-16BT 250623.387 140 Stu.RASNZ ASASSN-19CT 250619.482 142 Stu.RASNZ outburst NSV 11274 250619.431 155 Stu.RASNZ NSV 11274 250620.433 157 Stu.RASNZ NSV 11274 250623.396 148 Stu.RASNZ outburst LMC V3434 250623.357 146 Stu.RASNZ outburst -- Rod Stubbings Tetoora Road Observatory Victoria, Australia Honorary Associate member Astronomical Society of Australia Telescope: "Infinity" 22" f/3.8 stubbo(a)dcsi.net.au http://rodstubbingsobservatory.wordpress.com/ [View Less]

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[vsnet-outburst 31526] Activity 21/22-06-2025
by Laslo Kočmaroš 22 Jun '25

22 Jun '25

Type of observation: Visual Instrument: Dobson 355/1650 Location: Zrenjanin, Serbia Observer code: KLO (AAVSO) Object YYYYMMDD Mag Obs_code Comment ANDRX 20250622.069 12.7 KLO Active AQLFO 20250621.956 <13.9 KLO AQLKX 20250621.943 <14.0 KLO BOOCR 20250621.869 14.1 KLO Active BOOTT 20250621.883 <14.3 KLO BOOUZ 20250621.882 <14.3 KLO CRBT 20250621.885 <9.8 KLO CYGEM 20250622.049 12.6 KLO Active CYGSS 20250622.043 11.1 KLO Active CYGV632 20250622.047 <14.3 KLO DRAAB 20250622.017 … [View More]

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[vsnet-outburst 31525] Activity 19/20-06-2025
by Laslo Kočmaroš 20 Jun '25

20 Jun '25

Type of observation: Visual Instrument: Dobson 355/1650 Location: Zrenjanin, Serbia Object YYYYMMDD Mag Observer AQLKX 20250619.997 <14.0 Laszlo Kocsmaros BOOCR 20250619.865 <14.2 Laszlo Kocsmaros BOOTT 20250619.874 <14.3 Laszlo Kocsmaros BOOUZ 20250619.873 <14.3 Laszlo Kocsmaros CRBT 20250619.878 <9.3 Laszlo Kocsmaros CYG1504 20250620.003 <14.5 Laszlo Kocsmaros CYGEM 20250620.004 13.0 Laszlo Kocsmaros DRADO 20250619.888 <14.3 Laszlo Kocsmaros DRAEX 20250619.895 <14.3 … [View More]

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[vsnet-outburst 31524] Outbursts 12-13/ 06/ 2025
by Rod Stubbings 13 Jun '25

13 Jun '25

Outbursts and selected activity observed. object YYMMDD(UT) mag code remarks AQLFO 250613.561 137 Stu.RASNZ outburst CAROQ 250612.401 146 Stu.RASNZ active CENV373 250613.552 144 Stu.RASNZ outburst CENV803 250613.558 143 Stu.RASNZ outburst CHAST 250612.404 143 Stu.RASNZ active CHAST 250613.410 143 Stu.RASNZ active CMADM 250613.358 130 Stu.RASNZ outburst HYIVW 250612.370 98 Stu.RASNZ … [View More]

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[vsnet-outburst 31523] PNV J06302516-6955014: classical nova
by Yusuke Tampo 06 Jun '25

06 Jun '25

PNV J06302516-6955014: classical nova I reported the optical spectrum of PNV J06302516-6955014 to ATel and classified it as a classical nova. https://www.astronomerstelegram.org/?read=17224 ASAS-SN also detected its rise on 2025-06-04. https://asas-sn.osu.edu/sky-patrol/coordinate/0f0a542e-3695-45e3-95d4-cabe9… Best regards, Yusuke -- ---------------------------------------------- South African Astronomical Observatory, Postdoc fellow Yusuke TAMPO / 反保雄介 EMAIL: tampo(a)kusastro.kyoto-u.… [View More]

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